10202111313020 has 24 divisors (see below), whose sum is σ = 23372109553968. Its totient is φ = 3709858659200.

The previous prime is 10202111312969. The next prime is 10202111313071. The reversal of 10202111313020 is 2031311120201.

It is an interprime number because it is at equal distance from previous prime (10202111312969) and next prime (10202111313071).

It is a self number, because there is not a number n which added to its sum of digits gives 10202111313020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23186616401 + ... + 23186616840.

It is an arithmetic number, because the mean of its divisors is an integer number (973837898082).

Almost surely, 2^{10202111313020} is an apocalyptic number.

10202111313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202111313020 is an abundant number, since it is smaller than the sum of its proper divisors (13169998240948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10202111313020 is a wasteful number, since it uses less digits than its factorization.

10202111313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46373233261 (or 46373233259 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10202111313020 its reverse (2031311120201), we get a palindrome (12233422433221).

The spelling of 10202111313020 in words is "ten trillion, two hundred two billion, one hundred eleven million, three hundred thirteen thousand, twenty".